Service difficulty report · Harness · Boeing 737890

Difficulty date
December 1, 2021
Submitted
December 4, 2021
Operation
Air carrier
Aircraft
N534AS
Make and model
Boeing 737890
Aircraft serial
35202
Aircraft time
41,149 hours, 11,732 cycles
Part
Harness
Part number
3250299080
Condition
Damaged
Location
#1 Engine
Stage of operation
IN
How discovered
O
Nature of condition
O
Precautionary procedure
K

As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.

What was found

WHILE PERFORMING TASK CARD N842000 FOUND HARNESS MW311 HARNESS DAMAGED. GROUNDED - YES. REMOVED AND REPLACED #1 ENGINE MW311 HARNESS REF B737-800 AMM 73-21-06-00/400-802. ALL C/B'S HAVE BEEN CLOSED. ALL OPS TEST STILL NEED TO BE COMPLIED WITH. INSTALLED 3 O'CLOCK STRUT FAIRING AND ACCOMPLISHED FADEC SYSTEM TEST, GROUND WING (TAI) SOLENOID VALVE TEST AND AVM OPS TEST PER AMM 73-21-06-400-F00. ALL TEST PASSED. GROUND VERIFICATION SUCCESSFUL. NO FAULTS FOUND.